The rightmost column on the Periodic table are called noble or inert gases. Why are they inert?
They are inert because their electron shells are stabilized as a result of the maximum capacity being filled. There is no need to receive or donate electrons because it is so stable.
2x-9/x^2- x- 6 = A/x-3 + B/x+2 what are the constants A and B
A = -3/5 B = 13/5.
(7x-2)^(1/3) + (7x+5)^(1/3) = 3 find x
x = 6/14